52715273 has 4 divisors (see below), whose sum is σ = 56770308. Its totient is φ = 48660240.

The previous prime is 52715263. The next prime is 52715279. The reversal of 52715273 is 37251725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4787344 + 47927929 = 2188^2 + 6923^2 .

It is a cyclic number.

It is not a de Polignac number, because 52715273 - 2⁸ = 52715017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52715279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027498 + ... + 2027523.

It is an arithmetic number, because the mean of its divisors is an integer number (14192577).

Almost surely, 2^52715273 is an apocalyptic number.

It is an amenable number.

52715273 is a deficient number, since it is larger than the sum of its proper divisors (4055035).

52715273 is a wasteful number, since it uses less digits than its factorization.

52715273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055034.

The product of its digits is 14700, while the sum is 32.

The square root of 52715273 is about 7260.5284242953. The cubic root of 52715273 is about 374.9547157170.

Adding to 52715273 its reverse (37251725), we get a palindrome (89966998).

The spelling of 52715273 in words is "fifty-two million, seven hundred fifteen thousand, two hundred seventy-three".